[22:02:17] [Thread-215/ERROR]: ThreadLocalRandom accessed from a different thread (owner: Render thread, current: Thread-215)
This is usually NOT a bug in C2ME, but a bug in another mod or in vanilla code. 
Possible solutions: 
  Find possible causes in the stack trace below and 
    if caused by another mod, report this to the corresponding mod authors 
    if no other mods are involved, report this to C2ME 

java.util.ConcurrentModificationException: ThreadLocalRandom accessed from a different thread (owner: Render thread, current: Thread-215)
	at com.ishland.c2me.fixes.worldgen.threading_issues.common.CheckedThreadLocalRandom.handleNotOwner(CheckedThreadLocalRandom.java:55) ~[c2me-fabric-mc1.20.1-0.2.0+alpha.11.15$c2me-fixes-worldgen-threading-issues-mc1.20.1-0.2.0+alpha.11.15_mapped_srg_1.20.1.jar%23941!/:?]
	at com.ishland.c2me.fixes.worldgen.threading_issues.common.CheckedThreadLocalRandom.isSafe(CheckedThreadLocalRandom.java:38) ~[c2me-fabric-mc1.20.1-0.2.0+alpha.11.15$c2me-fixes-worldgen-threading-issues-mc1.20.1-0.2.0+alpha.11.15_mapped_srg_1.20.1.jar%23941!/:?]
	at com.ishland.c2me.fixes.worldgen.threading_issues.common.CheckedThreadLocalRandom.m_188584_(CheckedThreadLocalRandom.java:77) ~[c2me-fabric-mc1.20.1-0.2.0+alpha.11.15$c2me-fixes-worldgen-threading-issues-mc1.20.1-0.2.0+alpha.11.15_mapped_srg_1.20.1.jar%23941!/:?]
	at net.minecraft.client.renderer.block.ModelBlockRenderer.tesselateWithAO(net/minecraft/client/renderer/block/ModelBlockRenderer.java:79) ~[client-1.20.1-20230612.114412-srg.jar%23438!/:?]
	at net.minecraftforge.client.model.lighting.ForgeModelBlockRenderer.tesselateWithAO(ForgeModelBlockRenderer.java:65) ~[forge-1.20.1-47.3.24-universal.jar%23443!/:?]
	at net.minecraft.client.renderer.block.ModelBlockRenderer.tesselateBlock(net/minecraft/client/renderer/block/ModelBlockRenderer.java:54) ~[client-1.20.1-20230612.114412-srg.jar%23438!/:?]
	at net.minecraft.client.renderer.block.BlockRenderDispatcher.renderBatched(net/minecraft/client/renderer/block/BlockRenderDispatcher.java:68) ~[client-1.20.1-20230612.114412-srg.jar%23438!/:?]
	at com.lowdragmc.lowdraglib.client.scene.forge.WorldSceneRendererImpl.renderBlocksForge(WorldSceneRendererImpl.java:32) ~[ldlib-forge-1.20.1-1.0.33.b.jar%23392!/:?]
	at com.lowdragmc.lowdraglib.client.scene.WorldSceneRenderer.renderBlocksForge(WorldSceneRenderer.java) ~[ldlib-forge-1.20.1-1.0.33.b.jar%23392!/:?]
	at com.lowdragmc.lowdraglib.client.scene.WorldSceneRenderer.renderBlocks(WorldSceneRenderer.java:661) ~[ldlib-forge-1.20.1-1.0.33.b.jar%23392!/:?]
	at com.lowdragmc.lowdraglib.client.scene.WorldSceneRenderer.lambda$renderCacheBuffer$1(WorldSceneRenderer.java:516) ~[ldlib-forge-1.20.1-1.0.33.b.jar%23392!/:?]
	at java.util.LinkedHashMap.forEach(LinkedHashMap.java:721) ~[?:?]
	at com.lowdragmc.lowdraglib.client.scene.WorldSceneRenderer.lambda$renderCacheBuffer$5(WorldSceneRenderer.java:515) ~[ldlib-forge-1.20.1-1.0.33.b.jar%23392!/:?]
	at java.lang.Thread.run(Thread.java:840) ~[?:?]